Flow price: --
1d194a4e95bc5a5b4f3c9204c5772ecbe9a3a78b7694dff33feb32ecf5e58260

Transaction

Hash: 1d194a4e95bc5a5b4f3c9204c5772ecbe9a3a78b7694dff33feb32ecf5e58260
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 1d194a4e95bc5a5b4f3c9204c5772ecbe9a3a78b7694dff33feb32ecf5e58260:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
1d194a4e95bc5a5b4f3c9204c5772ecbe9a3a78b7694dff33feb32ecf5e58260
Status:
ERROR
Block height:
40625805
Block id:
a981cbf6fae50c23756c69d00679bebb7c0c2571fe46f7931ab3d9e5ab95c3b0
Timestamp:
Thursday 10 November 2022 at 05:46:24 UTC
()
Proposer:
Authorizers:
Gas used:
23